Lemon balm

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Lemon Balm
Lemon Balm - leaves
Lemon Balm - leaves
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta
Class: Magnoliopsida
Order: Lamiales
Family: Lamiaceae
Genus: Melissa
Species: M. officinalis
Melissa officinalis
Linnaeus

Lemon Balm (Melissa officinalis), not to be confused with Bee Balm, Monarda species, is a perennial herb in the mint family Lamiaceae, native to southern Europe and the Mediterranean region.

Lemon Balm
Lemon Balm

It grows to 70-150 cm tall. The leaves have a gentle lemon scent, related to mint. At the end of the summer, little white flowers full of nectar appear. These attract bees, hence the genus name Melissa ( Greek for 'bee'). In mild temperate zones the stems of the plant die off at the start of the winter, but shoot up again in spring. Its flavour comes from the terpenes citronellal, citronellol, citral, and geraniol.

Cultivation and use

This herb can be easy to cultivate in USDA Plant Hardiness Zones 4 to 9. In Zone 4 it needs winter mulch and a well-drained sandy soil to survive. In Zone 7 it can be harvested at least until the end of November.

It is used as a flavouring in tisane and ice cream, but it's most common use is to make herbal teas. It is also often paired with fruit dishes or candies. Lemon balm essential oil is very popular in aromatherapy. The essential oil is commonly adulterated (co-distilled Lemon balm herb with lemon oil or citronella oil, etc.).